Event: Division 1

PDF Excel

Opponent	Rating	Result
Derek C Pugh	2146	1 - 0
Roy Phillips	2187	½ - ½
James Clarke	1964	0 - 1
Robert Thompson	176	0 - 1
Alistair A Gilbert	2026	1 - 0
Martin J White	1859	½ - ½
Nigel K Hosken	2085	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1778 = (12443 + 400 * (2 - 2)) / 7)